Finding the Fourth Proportional to 9,701.75, 13,388.42 and 5,510.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701.75 : 13,388.42 = 5,510.81 : x
2. Step 2: Convert to fraction form
   9,701.75/13,388.42 = 5,510.81/x
3. Step 3: Cross multiply
   9,701.75x = 13,388.42 × 5,510.81
4. Step 4: Simplify right side
   9,701.75x = 73,781,038.82
5. Step 5: Solve for x
   x = 73,781,038.82/9,701.75
6. Step 6: Final answer
   x = 7,604.92